• The Secret Laws of Management
  (UK English Edition)
• The Secret Laws of Management
  (India Edition)
• Las Leyes Secretas De Los Directivos
  (Spanish Edition)
• 管理的秘密
  (China Edition)
• 管理的40項秘密法則
  (Taiwan / Hong Kong Edition)
• マネジメント 絶対法則40
  (Japanese Edition)

eBooks:

• Kindle

Workshops and Coaching:

• Management Training
Coaching for Managers
Seminar: Successful First Line Management for Engineers